APA (7th ed.) Citation

Krug, J. (1935). Pharmakognostische Untersuchungen über Gratiola officinalis L.

Chicago Style (17th ed.) Citation

Krug, Joachim. Pharmakognostische Untersuchungen über Gratiola Officinalis L. 1935.

MLA (9th ed.) Citation

Krug, Joachim. Pharmakognostische Untersuchungen über Gratiola Officinalis L. 1935.

Warning: These citations may not always be 100% accurate.